142 in Roman Numerals
One hundred forty-two is written CXLII in Roman numerals. It uses the subtractive rule, where a smaller glyph placed before a larger one is taken away rather than added, which keeps the numeral short and is the part most people find fiddly.
How CXLII is formed
Reading left to right, 142 breaks into these additive parts. Each Roman symbol is added in turn to reach the total.
C + XL + I + I = 100 + 40 + 1 + 1 = 142.
Where 142 in Roman numerals is used
- Monarch and pope names, for example the 142nd of a royal line.
Convert another number
142 is written CXLII in Roman numerals.
Frequently asked questions
How do you write 142 in Roman numerals?
Write 142 as CXLII, combining C + XL + I + I. Start from the largest value that fits and work down until nothing is left over.
Why is 142 not written CXXXXII?
CXLII uses the subtractive rule: a smaller symbol placed before a larger one is taken away, so you never repeat a symbol four times. CXXXXII breaks that rule, which is why CXLII is the only correct form.
Is there a shorter way to write 142?
No. CXLII is the standard, canonical spelling. Each value has exactly one correct Roman form, so CXLII is the only valid way to write 142.
How do you say CXLII in words?
CXLII is 142, spoken as "one hundred forty-two". The numeral is read as the single value 142, not as its separate letters.